Aluminum Heat Sink for UPS Power Supply Shenzhen Wandaan Precision Technology Co., Ltd. Base Info Model NO.:WDA-CNC-0036Extrusion:Milling PartDeburring Part:High Technical MachiningRadiator:Aluminum PartHeat Sink:Extruded ProfileTrademark:WandaanSpecification:RoHSOrigin:China Description Pre:High Precision Metal Engraver Machine (ZK-6060) Next:Aluminum Screw Without Surface Treatment for Australia